How to Recover a Deleted OneNote Notebook from Copied Files
Question details
The user needs to recover a deleted OneNote notebook because manually copied files between OneDrive accounts failed to function as a usable backup.

- Product
- Microsoft OneNote
- Device & OS
- not provided
- Scenario
- Trying to access an old OneNote notebook using copied files after the original notebook was deleted months ago.
- Observed behavior
- The copied files cannot be opened as a functional notebook, and the original files are missing from the primary OneDrive account.
Verify that you are logged into the exact Microsoft account originally associated with the notebook, as OneDrive syncs notebooks to specific user credentials.
Restore the Complete Notebook Folder from a System Backup
Use your computer's built-in backup utility (Time Machine for Mac or File History for Windows) to recover the intact notebook folder structure.
Manually copying OneNote files often breaks the synchronization metadata and the strict folder structure required for the notebook to function. Restoring a complete folder from a dedicated system backup is the most reliable method for recovery.
Ensure the external hard drive used for your Mac Time Machine or Windows File History is connected to your computer.
Launch the backup utility and browse through your history to a date before the original OneNote notebook was deleted.
Locate the entire folder containing your OneNote files (including the .onetoc2 index file and all .one section files) and restore it to its original location on your local drive.
Launch the OneNote desktop application, click on 'File', select 'Open', and navigate to the restored folder to access your recovered notes.

Check the OneDrive Cloud Recycle Bin
If the notebook was deleted recently, it might still be recoverable directly from your OneDrive online account.
Manage Your Documents Effectively with WPS Office
While recovering Microsoft OneNote files requires navigating complex OneDrive syncing and system backups, managing standard documents doesn't have to be difficult. WPS Office is a free, lightweight, and highly compatible alternative to Microsoft Office that makes organizing, saving, and backing up your documents straightforward.
- 1. Download the software: Visit the official WPS website and download the free installation package for your operating system.
- 2. Install and launch: Run the installer, follow the simple on-screen instructions, and open the unified app to access Writer, Spreadsheet, and Presentation tools.
- 3. Open existing Office files: Drag and drop your existing Microsoft Office documents directly into WPS Office to continue working seamlessly.

Frequently Asked Questions
Why can't I simply copy and paste OneNote files between OneDrive accounts?
Manually copying OneNote files (.one and .onetoc2) breaks the unique synchronization metadata required by OneDrive and the OneNote app. To move notebooks between accounts, they must be properly exported as a package and imported, or synced directly through the desktop application.
How long does OneDrive keep deleted notebooks in the recycle bin?
For personal Microsoft accounts, deleted items are typically retained in the OneDrive recycle bin for 30 days. For work or school accounts, the default retention period is usually 93 days, provided the recycle bin hasn't been emptied manually.
Can I extract text from a standalone .one file without the entire notebook structure?
Yes, if you only have individual .one section files, you can usually open them in the OneNote desktop application for Windows by double-clicking the file. However, you will lose the overarching notebook structure and any links between different sections.




